229019402 has 8 divisors (see below), whose sum is σ = 345448800. Its totient is φ = 113869804.

The previous prime is 229019387. The next prime is 229019423. The reversal of 229019402 is 204910922.

229019402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319502 + ... + 320217.

It is an arithmetic number, because the mean of its divisors is an integer number (43181100).

Almost surely, 2^229019402 is an apocalyptic number.

229019402 is a deficient number, since it is larger than the sum of its proper divisors (116429398).

229019402 is a wasteful number, since it uses less digits than its factorization.

229019402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639900.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 229019402 is about 15133.3869969680. The cubic root of 229019402 is about 611.8205950988.

The spelling of 229019402 in words is "two hundred twenty-nine million, nineteen thousand, four hundred two".